summary_block_means

 return raw means over blocks in summary data
 
 Input
 Y        - marsy object
 
 mus      - means over block.  Returns B x N matrix
            where B is number of blocks, and N is number
            of ROIs 
 
 $Id$

0001 function mus = summary_block_means(Y)
0002 % return raw means over blocks in summary data
0003 %
0004 % Input
0005 % Y        - marsy object
0006 %
0007 % mus      - means over block.  Returns B x N matrix
0008 %            where B is number of blocks, and N is number
0009 %            of ROIs
0010 %
0011 % $Id$
0012 
0013 y = summary_data(Y);
0014 r = block_rows(Y);
0015 
0016 B = length(r);
0017 N = size(y, 2);
0018 
0019 mus = zeros(B, N);
0020 
0021 for b = 1:B
0022   mus(b, :) = mean(y(r{b},:),1);
0023 end